11. Which fuel gas is used for cutting deep under water?
12. While gas cutting the nozzle should
13. If the blowpipe is moved to and fro frequently while cutting the kerf will
14. The electrode size refers to
15. The position in which it is easiest to weld is
16. Which type of fire extinguisher is used in a welding shop?
17. If a worker has suffered from electric shock, he should be
18. The arc utilized in electric arc welding is a
19. The size of a welding machine is determined by
20. If L (mm) is the length of the inner cone of the flame, the tip-to-metal distance should be
MCQ Multiple Choice Questions and Answers on Welding
Welding Trivia Questions and Answers PDF
Welding Question and Answer
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